Insights

Regional leadership Southern California’s leading fabricator and erector of structural steel and miscellaneous iron, with a long-standing family-owned operation since 1970, indicates stable local market presence and potential for long-term contracting opportunities with regional developers and general contractors.

Certifications & scope AISC and City of Los Angeles certifications suggest strong compliance, quality standards, and capability to handle complex projects, making McMahon Steel a preferred partner for high-profile commercial and industrial builds requiring reliable steel detailing, fabrication, and installation.

Growth readiness Revenue in the mid seven figures and a focused Southwest service area imply opportunities to expand into nearby markets or pursue larger, multi-project frameworks with developers and construction firms seeking scalable steel supply and erection capacity.

Technical collaboration Experience with detailing, fabrication, and installation combined with a tech stack including analytics and web tools signals potential for integrated project management, BIM collaboration, and improved data-driven procurement discussions with owners and GC partners.

Strategic partnerships Mid-market peers in the steel supply chain show McMahon Steel as a potential partner for joint bids or preferred subcontractor arrangements with larger players like Nucor, Russel Metals, and Reliance-type firms seeking regional fabrication/erection capability to accelerate project timelines.

McMahon Steel Company Inc. Tech Stack

McMahon Steel Company Inc. uses 8 technology products and services including Open Graph, RSS, Register.com, and more. Explore McMahon Steel Company Inc.'s tech stack below.

  • Open Graph
    Content Management System
  • RSS
    Content Management System
  • Register.com
    Domain Name Services
  • yepnope.js
    Javascript Frameworks
  • Modernizr
    Javascript Libraries
  • jQuery
    Javascript Libraries
  • PHP
    Programming Languages
  • Google Analytics
    Web Analytics

McMahon Steel Company Inc.'s Email Address Formats

McMahon Steel Company Inc. uses at least 1 format(s):
McMahon Steel Company Inc. Email FormatsExamplePercentage
First@mcmahonsteel.comJohn@mcmahonsteel.com
50%
F.Last@mcmahonsteel.comJ.Doe@mcmahonsteel.com
25%
FLast@mcmahonsteel.comJDoe@mcmahonsteel.com
25%

Frequently Asked Questions

What is McMahon Steel Company Inc.'s phone number?

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You can contact McMahon Steel Company Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is McMahon Steel Company Inc.'s official website and social media links?

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McMahon Steel Company Inc.'s official website is mcmahonsteel.com and has social profiles on LinkedIn.

How much revenue does McMahon Steel Company Inc. generate?

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As of July 2026, McMahon Steel Company Inc.'s annual revenue is estimated to be $10M - $25M.

What is McMahon Steel Company Inc.'s NAICS code?

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McMahon Steel Company Inc.'s NAICS code is 23 - Construction.

How many employees does McMahon Steel Company Inc. have currently?

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As of July 2026, McMahon Steel Company Inc. has approximately 16 employees across 1 continents, including North America. Key team members include Controller: S. S.Data & Systems, Senior Associate: R. S.. Explore McMahon Steel Company Inc.'s employee directory with LeadIQ.

What industry does McMahon Steel Company Inc. belong to?

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McMahon Steel Company Inc. operates in the Construction industry.

What technology does McMahon Steel Company Inc. use?

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McMahon Steel Company Inc.'s tech stack includes Open GraphRSSRegister.comyepnope.jsModernizrjQueryPHPGoogle Analytics.

What is McMahon Steel Company Inc.'s email format?

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McMahon Steel Company Inc.'s email format typically follows the pattern of First@mcmahonsteel.com. Find more McMahon Steel Company Inc. email formats with LeadIQ.

When was McMahon Steel Company Inc. founded?

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McMahon Steel Company Inc. was founded in 1970.
McMahon Steel Company Inc. logo

McMahon Steel Company Inc.

ConstructionCalifornia, United States11-50 Employees

McMahon Steel Company Inc. is a Southern California-based fabricator and erector specializing in structural steel and miscellaneous iron for commercial and industrial construction projects in the Southwest. Founded in 1970 and still family-owned, the firm handles detailing, fabrication, and installation from the ground up, supported by certifications from AISC and the City of Los Angeles. Its services address the needs of developers and contractors seeking integrated steel solutions for complex building systems. Located in Chula Vista, California, the company positions itself as a regional provider capable of managing both the production and installation phases of steel work. With a workforce drawn from the local region, McMahon Steel emphasizes end-to-end capability and reliability in delivering steel components for diverse projects.

Section iconCompany Overview

Phone number
NAICS Code
23 - Construction
Founded
1970
Employees
11-50

Section iconFunding & Financials

  • $10M - $25M

    McMahon Steel Company Inc.'s revenue is estimated to be in the range of $10M - $25M

Section iconFunding & Financials

  • $10M - $25M

    McMahon Steel Company Inc.'s revenue is estimated to be in the range of $10M - $25M

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